Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ae7bc77c0192ffc1d5b3bdfb4fcb97408ff44532a54303e4689c75f333be493:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^